Examine source code of ChatGPT Enhancer

{
  "manifest_version": 3,
  "name": "ChatGPT Enhancer",
  "version": "2.0",
  "browser_specific_settings": {
    "gecko": {
      "id": "ChatGPT-Enhancer@gosaas.com"
    }
  },
  "description": "Enhance your ChatGPT.com experience: Expand screen space, remember unsent messages, hide avatars, and improve productivity.",
  "author": "William Cooke",
  "permissions": [
    "activeTab",
    "storage",
    "webRequest",
    "tabs"
  ],
  "background": {
    "scripts": [
      "/background/background.js"
    ]
  },
  "action": {
    "default_popup": "/content/popup.html",
    "default_icon": {
      "16": "/icons/icon-dark-16.png",
      "32": "/icons/icon-dark-32.png",
      "48": "/icons/icon-dark-48.png",
      "128": "/icons/icon-dark-128.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "/content/content.js",
        "/content/tools.js",
        "/libs/pako.min.js"
      ],
      "run_at": "document_end"
    },
    {
      "matches": [
        "https://chatgpt.com/*"
      ],
      "css": [
        "/content/styles.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "host_permissions": [
    "https://chatgpt.com/"
  ]
}